Dermatol
酸铋
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
He's acomposer of serious music.I like his music a lot.
他是严肃音乐作曲家，我很喜欢他的音乐。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，